DTC B1088-86: LIN Bus B - Signal invalid: Action

NOTE: This DTC will log if any component on the LIN bus B is incorrectly installed. To confirm the cause of the fault, each component must be checked individually

Refer to the appropriate SYSTEM WIRING DIAGRAMS information and disconnect each component on LIN bus B individually, clear the DTC and retest. If no other LIN bus B DTCs are logged, replace the faulty component as necessary, clear the DTC and retest